Home / 1,617,254.70-2,425,882.05-1,435,296.30

Finding the Fourth Proportional to 1,617,254.70, 2,425,882.05 and 1,435,296.30

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Solution

The fourth proportional to 1,617,254.70, 2,425,882.05 and 1,435,296.30 is: 2,152,944.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,254.70 : 2,425,882.05 = 1,435,296.30 : x
  2. Step 2: Convert to fraction form
    1,617,254.70/2,425,882.05 = 1,435,296.30/x
  3. Step 3: Cross multiply
    1,617,254.70x = 2,425,882.05 × 1,435,296.30
  4. Step 4: Simplify right side
    1,617,254.70x = 3,481,859,530,601.42
  5. Step 5: Solve for x
    x = 3,481,859,530,601.42/1,617,254.70
  6. Step 6: Final answer
    x = 2,152,944.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.